(UNV41165)UNV 41165 – Catalog Envelope, 28 lb Bond Weight Kraft, #10 1/2, Square Flap, Gummed Closure, 9 x 12, Brown Kraft, 250/Box by UNIVERSAL OFFICE PRODUCTS (250/BX)

Won't dry out leave cap off up to 1/2 hour! Bold marking, permanent ink provides high visibility. Marks on virtually any surface, including cardboard, metal, and plastic. Quick drying; water and rub resistant. Durable chisel tip marks in a variety of widt